public LinkedUndoTransaction(LinkedTransactionFlags flags, string description, IServiceProvider host)
{
if (description == null)
throw new ArgumentNullException("description");
if (host == null)
throw new ArgumentNullException("host");
_mgr = (IVsLinkedUndoTransactionManager)host.GetService(typeof (IVsLinkedUndoTransactionManager));
if (_mgr == null)
throw new ArgumentNullException("host", "The host must provide IVsLinkedUndoTransactionManager service.");
ErrorHandler.ThrowOnFailure(_mgr.OpenLinkedUndo((uint)flags, description));
_isActive = true;
}
public LinkedUndoTransaction(LinkedTransactionFlags flags, string description, IServiceProvider host)
{
if (description == null)
{
throw new ArgumentNullException("description");
}
if (host == null)
{
throw new ArgumentNullException("host");
}
_mgr = (IVsLinkedUndoTransactionManager)host.GetService(typeof(IVsLinkedUndoTransactionManager));
if (_mgr == null)
{
throw new ArgumentNullException("host", "The host must provide IVsLinkedUndoTransactionManager service.");
}
ErrorHandler.ThrowOnFailure(_mgr.OpenLinkedUndo((uint)flags, description));
_isActive = true;
}